>> we are particularly concerned with apples because they have a high load of pesticides >> in this environment says apple's salary and red bell peppers are the dirtiest of the so-called dirty dozen, produce with thehest levels of pesticides. in some cases, 15 diffent kinds >> even after you watched any still see the residue >> she says with some fruits or vegetables is always worth buying organic but not all of it that is to eventually run is packed with poison. these are the clean 15, fruits little or pesticide residue >> typically the ones on the clean li will be fruits and vegetables that you might appeal before eating >> pineapple, cantaloupe, watermelon, onions, asparagus, cabbage, avocado, peas and corn. they advised that when buying conventionally grown, always pick produce grown in the u.s. >> we know there are pesticides used in other countries that are not approved in the u.s. and are not even tested for in the u.s. >> we covered most of the clean 15 but the dirty dozen are the fruits that are barely worth buying organic. we have the complete list on cbssf.com/consumer watch. >> spea